2007 Fiat Siena vs. 2005 Mazda MX-5 Miata
To start off, 2007 Fiat Siena is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Mazda MX-5 Miata. In addition, the cost of maintenance, including insurance, on 2005 Mazda MX-5 Miata would be higher. At 1,798 cc (4 cylinders), 2005 Mazda MX-5 Miata is equipped with a bigger engine. In terms of performance, 2005 Mazda MX-5 Miata (124 HP @ 6500 RPM) has 24 more horse power than 2007 Fiat Siena. (100 HP @ 5500 RPM) In normal driving conditions, 2005 Mazda MX-5 Miata should accelerate faster than 2007 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 2007 Fiat Siena weights approximately 15 kg more than 2005 Mazda MX-5 Miata.
Because 2005 Mazda MX-5 Miata is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2005 Mazda MX-5 Miata. However, in wet, icy, snow, or gravel driving conditions, 2007 Fiat Siena, being front wheel drive (FWD), will offer much better control with better grip. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2005 Mazda MX-5 Miata (167 Nm @ 4500 RPM) has 92 more torque (in Nm) than 2007 Fiat Siena. (75 Nm @ 5500 RPM). This means 2005 Mazda MX-5 Miata will have an easier job in driving up hills or pulling heavy equipment than 2007 Fiat Siena.
Compare all specifications:
| 2007 Fiat Siena | 2005 Mazda MX-5 Miata | |
| Make | Fiat | Mazda |
| Model | Siena | MX-5 Miata |
| Year Released | 2007 | 2005 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 1581 cc | 1798 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 100 HP | 124 HP |
| Engine RPM | 5500 RPM | 6500 RPM |
| Torque | 75 Nm | 167 Nm |
| Torque RPM | 5500 RPM | 4500 RPM |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1070 kg | 1055 kg |
| Vehicle Width | 1640 mm | 1730 mm |
| Vehicle Height | 1440 mm | 1250 mm |
| Wheelbase Size | 2380 mm | 2340 mm |
| Fuel Tank Capacity | 54 L | 50 L |
